Searchable abstracts of presentations at key conferences in endocrinology

ea0020p440 | Obesity and Metabolism | ECE2009

TNFR-1 knockout protects against diet induced obesity

Romanatto Talita , Roman Erika A , Denis Rapahel G , Arruda Ana Paula , Milanski Marciane , Degasperi Giovanna , Solon Carina , Velloso Licio A

Abstract: Obesity results from an imbalance between caloric intake and energy expenditure. Specialized neurons of the hypothalamus coordinately control the integration between feeding and thermogenesis and a defective regulation of these parameters contribute to the progressive accumulation of body fat. Recent studies have revealed that at least part of hypothalamic dysfunction contributing to the development of obesity results from the activation of a local inflammatory respo...

ea0020p447 | Obesity and Metabolism | ECE2009

Intracerebroventricular leptin increase AKT phosphorylation stimulated by insulin in skeletal muscle: the role of adrenergic signal and JAK2 activation

Roman Erika Anne , Reis Daniel , Romanatto Talita , Maimoni Denis , Solon Carina , Morari Joseane , Velloso Licio Augusto , Torsoni Marcio Alberto

Leptin is an adipocyte-derived hormone that acts directly in the brain reducing food intake, increasing glucose uptake and modulating the metabolism in adipose tissue. Nevertheless, the central mechanisms related to improve glucose uptake, induced by leptin intracerebroventricular (icv), and the proteins activated in the skeletal muscle are incompletely understood. The aim of this study was to investigate the mechanism by which ICV leptin increase glucose uptake and improve gl...